How to convert the Dual Language RMVB to 1 Language AVI

hahakl

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tvb now,tvbnow,bttvb4 w7 h! m& I1 r; F: v0 q
Anyone know what software can I use to convert the 2 language RMVB to 1 language AVI?
# F: e, Z, Q( [  ]5.39.217.76
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